Hepatitis C: Standard of Treatment and What to Do for Global Elimination

Lorenza Di Marco1,2, Claudia La Mantia3, Vito Di Marco3

  • 1Gastroenterology Unit, Department of Medical Specialties, University of Modena & Reggio Emilia, 41100 Modena, Italy.

Viruses
|March 26, 2022
PubMed

Insights

Effective strategies are needed to eliminate Hepatitis C virus (HCV) infection globally. This involves improved screening, diagnosis, cost-effective treatments, and targeted care models to reduce morbidity and mortality by 2030.

Area of Science:

  • Hepatology and Virology
  • Public Health and Epidemiology

Background:

  • Hepatitis C virus (HCV) infection significantly contributes to global morbidity and mortality, causing cirrhosis, liver cancer, and liver-related deaths.
  • Current direct-acting antiviral (DAA) drugs offer high efficacy and safety for treating chronic liver disease and reducing infection spread.

Purpose of the Study:

  • To analyze effective models and strategies for achieving the World Health Organization's (WHO) 2030 global elimination goals for HCV infection.
  • To identify key areas for improvement in screening, diagnosis, treatment selection, and patient care linkage.

Main Methods:

  • Review of existing literature and global health strategies related to HCV elimination.
  • Analysis of requirements for screening, diagnosis, and treatment selection models.
  • Examination of linkage to care models for at-risk and marginalized populations.

Main Results:

  • Effective screening strategies are required for both high-risk groups and the general population.
  • Fast and effective diagnostic models for liver disease are essential.
  • Cost-effective selection of direct-acting antiviral drugs is crucial.
  • Tailored linkage to care models are needed for at-risk and marginalized populations.
  • Development of an effective HCV vaccine remains an unmet need.

Conclusions:

  • Achieving global HCV elimination by 2030 requires a multi-faceted approach encompassing screening, diagnosis, cost-effective treatment, and targeted care.
  • Further research and development are necessary, particularly for vaccine strategies and optimized linkage to care.
  • Addressing the needs of vulnerable populations is critical for successful elimination efforts.

Related Concept Videos

Retrovirus Life Cycles01:10

Retrovirus Life Cycles

Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the...
47.2K
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
257
Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy01:16

Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy

Helicobacter pylori, a resilient gram-negative bacterium, can thrive in the stomach's harsh, acidic environment. Infection with H. pylori leads to a cascade of events within the stomach lining. One of the critical disruptions caused by this bacterium is the interference with somatostatin production, a hormone responsible for regulating acid secretion. This interference tips the balance, escalating acid secretion and diminishing bicarbonate levels. This imbalance compromises the defensive...
584
Standard Precaution01:26

Standard Precaution

Standard precautions are the minimum infection control safeguards used while caring for all patients, irrespective of their disease condition. They help prevent the spread of common infectious microorganisms to healthcare workers, patients, and visitors in all healthcare settings.
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
2.3K
Drug Elimination: Non-Renal Routes01:23

Drug Elimination: Non-Renal Routes

The liver plays a pivotal role in eliminating drugs and their metabolites, primarily through a process known as biliary excretion. This process involves the hepatocytes, the primary cells in the liver that generate bile. A range of transporters actively expels polar drugs or hydrophilic drug metabolites into the bile, which transports the drugs and metabolites into the small intestine. From here, they are eventually expelled from the body through feces. In some instances, the original drug or a...
2.6K
Hepatic Drug Excretion: Enterohepatic Cycling01:17

Hepatic Drug Excretion: Enterohepatic Cycling

Enterohepatic cycling involves the active secretion of drugs and their metabolites into the bile via transporters in the canalicular membrane of hepatocytes. This secretion is an integral part of the digestive process, releasing these substances into the gastrointestinal (GI) tract.
Post-release drugs and metabolites can be reabsorbed into the body from the intestine. For conjugated metabolites like glucuronides, reabsorption requires enzymatic hydrolysis by intestinal microflora. This...
1.9K